diff --git a/src/wx/autoupdater/wxmsw/winsparkle-wrapper.cpp b/src/wx/autoupdater/wxmsw/winsparkle-wrapper.cpp
index 66207e3e..ca0241b0 100644
--- a/src/wx/autoupdater/wxmsw/winsparkle-wrapper.cpp
+++ b/src/wx/autoupdater/wxmsw/winsparkle-wrapper.cpp
@@ -60,6 +60,7 @@ WinSparkleDllWrapper::~WinSparkleDllWrapper()
             wxMilliSleep(50);
         }
     }
+    delete winsparkle_dll;
 
     if (!temp_file_name) {
         return; // No need to delete the file if it was never created.